FHWA NBI 2024 Inspection record Public-domain dataset

D0185

Carrying D0185 over SALT CREEK

2S 0.6E OF SHIDLER, Osage, Oklahoma

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
11 t Inventory load rating

Bridge Snapshot: D0185

The D0185 bridge in Osage, Oklahoma carries D0185 over SALT CREEK. It was built in 1924, making it 102 years old today. The structure is built primarily of steel and spans 1 section, stretching 40.8 meters (134 feet) end to end. Daily traffic averages 70 vehicles, placing it in the lower-traffic tier of Oklahoma bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 5/9, superstructure at 5/9, substructure at 5/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 10.9 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How D0185 compares

▼ 21.5
Load rating vs Oklahoma average (32.4 t)
Bottom 3%
Lower load rating than 97% of Oklahoma bridges
356
Bridges in Osage · 68 in Poor condition
D0185 10.9 t
Oklahoma average 32.4 t

Live comparison across Oklahoma.

Historical Sufficiency Rating

PlainBridge-computed
35.0 / 100 - historical 20–49.9 band
Structural adequacy /55
12.6
Serviceability /30
7.5
Essentiality /15
14.9
Special reductions
0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Deck
5/9
Fair (5–6)
Superstructure
5/9
Fair (5–6)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
10.9 t
NBI inventory level (metric tons)
Overall Condition
Fair

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Structural Details

Year Built
1924
Material
Steel
Number of Spans
1
Structure Length
40.8 m (134 ft)
Deck Width
5.4 m (18 ft)
Owner
County Highway Agency
Avg Daily Traffic
70 vehicles/day
Structure Number
014090000000000

Condition Analysis

  • At 5/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
  • The superstructure (beams and supports above the deck) rates fair at 5/9, minor deterioration that routine maintenance should address.
  • The substructure (piers and abutments) rates fair at 5/9, minor deterioration that routine maintenance should address.

How to read this record

This page shows what the last federal inspection recorded, not whether D0185 is safe to cross today. Here is how to use it.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Learn how the 0–9 condition scale and Good/Fair/Poor categories are defined. How condition ratings work
  • Compare D0185 against other structures in Osage and across Oklahoma. Oklahoma bridges
  • Noticed visible damage or a safety concern? Report it to the agency that owns the bridge, or call 911 in an emergency. How to report a bridge

Condition codes come straight from the FHWA National Bridge Inventory and are not a real-time safety judgment. Only the owning agency, a state DOT, county, or other owner, can post, restrict, or close a bridge.

Frequently Asked Questions

What do the condition ratings mean for D0185?

D0185 in Osage, Oklahoma has a deck rating of 5/9, superstructure rating of 5/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is D0185 inspected?

D0185's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval. It carries about 70 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. D0185 is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for D0185?

D0185 has an NBI inventory load rating of 10.9 metric tons.

Who is responsible for maintaining D0185?

D0185 is owned and maintained by County Highway Agency.

How old is D0185 and does age affect safety?

D0185 was built in 1924, making it 102 years old.

Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A Poor condition rating is not a live declaration that a bridge is closed or unsafe for travel. For current closure, posting, or safety information, contact the responsible transportation agency.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.